Block Explorer Zcash https://intensedebate.com/people/sheehan95henri A blockchain unconfirmed transaction refers to some transaction initiated by a person which is yet to get confirmed and recorded on the blockchain by a validator or miner. It can be often known as a zero-affirmation transaction. The mempool fundamentally queues the transaction and broadcasts it https://mediajx.com/story25268143/explorer-blockchain-solana-blockchain-explorer-tools-fundamentals-explained-https-cutt-ly-3rj9ygbc